Sub-Categories. 1  Anemometers (vane and hot-wire) Anemometers are used to measure airflow and volume at registers and in ducts. Vane anemometers measure airflow independent of the air density making them ideal for many applications where measurement without the need for corrections is desired.
1 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning. 2  1:49 diluted household bleach (mixing 10ml of bleach with 0.5litre of water) is used to disinfect surfaces or articles contaminated with vomitus, excreta, secretions or blood.leach containing 5.25% sodium hypochlorite should be diluted as follows (demonstration short): 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning.
Bleach. Pour undiluted bleach into a stained cup. Leave the bleach in the cup for several minutes. Pour the bleach into another stained cup and repeat the procedure. Use a cloth or sponge dipped in the bleach to scrub the stains from plates and saucers.Wash the cups and dishes with dishwashing detergent and hot water to remove all the bleach. Rinse the dishes and dry with a towel.leach. Pour undiluted bleach into a stained cup. Leave the bleach in the cup for several minutes. Pour the bleach into another stained cup and repeat the procedure. Use a cloth or sponge dipped in the bleach to scrub the stains from plates and saucers.